343608049 has 2 divisors, whose sum is σ = 343608050. Its totient is φ = 343608048.

The previous prime is 343607993. The next prime is 343608071. The reversal of 343608049 is 940806343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257025024 + 86583025 = 16032^2 + 9305^2 .

It is a cyclic number.

It is not a de Polignac number, because 343608049 - 2²³ = 335219441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343607999 and 343608017.

It is not a weakly prime, because it can be changed into another prime (343608079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171804024 + 171804025.

It is an arithmetic number, because the mean of its divisors is an integer number (171804025).

Almost surely, 2^343608049 is an apocalyptic number.

It is an amenable number.

343608049 is a deficient number, since it is larger than the sum of its proper divisors (1).

343608049 is an equidigital number, since it uses as much as digits as its factorization.

343608049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 343608049 is about 18536.6676886651. The cubic root of 343608049 is about 700.4133945916.

The spelling of 343608049 in words is "three hundred forty-three million, six hundred eight thousand, forty-nine".